Features: Efficient extrusion: The 3D printing extruder adopts a direct drive dual gear CHT nozzle design, which can achievehigher extrusion speed and accuracy, providing an efficient printing experience. Excellent stability: The product is made of high-quality materials, with good stability and durability, and can maintain excellent performances over long periods of use Direct drive dual gear design: The direct drive dual gear design can reduce energy loss during the transmission process, provide faster and more accurate extrusion effects, and is suitable for various 3D printing needs. Reliable nozzle performance: The nozzle is made of high-quality materials with strong wear resistance and high temperature resistance, providing stable and uniform material flow to ensure printing quality. This nozzle can provide users with high-quality 3D printing services to meet their creative and design needs Specifications: Material: Metal+Plastic Extrusion Method:Dual Gear Extrusion MaximumPrinting Temperature :350 ℃ Nozzle: 0.4mm ForFilament:1.75mm Heat Cartridga Power：70W Heat Cartridga Voltage: 24V Package Includes: 1 PC DualGear Extrusion note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.